Step-by-step explanation:
y=90-41= 49°
For x
7x+13+2x-9+41=180
9x +45=180
9x=135
x=15
Answer:
The vertex form of a quadratic function:
(h,k) - the coordinates of the vertex
If a>0, then the parabola opens upwards, so the vertex is the minimum of the function.
If a<0, then the parabola opens downwards, so the vertex is the maximum of the function.
When doing that it will be B
You just divide 384 by how many side there are
I believe the answer should be graph J